A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6320-00-228-5678
NSN 5910-00-005-0210
NSN 6105-01-599-1548
NSN 6130-00-441-3417
NSN 6610-01-502-8510
NSN 5835-00-148-9719
NSN 7035-00-574-4223
NSN 5945-00-243-9365
NSN 5915-01-252-6092
NSN 6130-01-605-1266
NSN 6240-01-302-6537
NSN 6240-01-437-6888